Inventor
CHU CHIN-CHIUN
US48 patents
⚠️ This page may combine multiple inventors who share the name “CHU CHIN-CHIUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
45 patentsUS4665251AMay 12, 1987
Aromatization reactions with zeolites containing phosphorus oxide
MOBIL OIL CORP74 citations96
US4590321AMay 20, 1986
Aromatization reactions with zeolites containing phosphorus oxide
MOBIL OIL CORP95 citations96
US4548914AOct 22, 1985
Zeolite catalysts of improved activity and para-selectivity
MOBIL OIL CORP78 citations96
US4404123ASep 13, 1983
Catalysts for para-ethyltoluene dehydrogenation
MOBIL OIL CORP59 citations96
US4278827AJul 14, 1981
Shape selective reactions with zeolite catalyst modified with group IVB metal
MOBIL OIL CORP54 citations96
US4590323AMay 20, 1986
Conversion of paraffins to aromatics over zeolites modified with oxides of group IIIA, IVA and VA elements
MOBIL OIL CORP28 citations93
US4380685AApr 19, 1983
Shape selective reactions with zeolite catalysts modified with iron and/or cobalt
MOBIL OIL CORP41 citations93
US4302620ANov 24, 1981
Reactions involving zeolite catalysts modified with group IV A metals
MOBIL OIL CORP37 citations93
US4137195AJan 30, 1979
Catalyst for disproportionation of toluene
MOBIL OIL CORP37 citations93
US4011276AMar 8, 1977
Disproportionation of toluene
MOBIL OIL CORP35 citations93
US4486616ADec 4, 1984
Rejuvenation of deselectivated alkylation catalyst
MOBIL OIL CORP21 citations82
US4472518ASep 18, 1984
Shape selective reactions with zeolite catalysts modified with iron and/or cobalt
MOBIL OIL CORP22 citations82
US4399059AAug 16, 1983
Zeolite catalysts modified with group IIIA metal
MOBIL OIL CORP24 citations82
US4391739AJul 5, 1983
Zeolite catalysts modified with group IA metals
MOBIL OIL CORP17 citations82
US4374294AFeb 15, 1983
Zeolite catalysts modified with group IIIA metal
MOBIL OIL CORP20 citations82
US4371457AFeb 1, 1983
Zeolites modified with group VA metals
MOBIL OIL CORP22 citations82
US4288647ASep 8, 1981
Shape selective reactions with alkaline earth-modified zeolite catalysts
MOBIL OIL CORP20 citations82
US4276437AJun 30, 1981
Shape selective reactions involving zeolite catalyst modified with group IIIB metal
MOBIL OIL CORP23 citations82
US4276438AJun 30, 1981
Shape selective reactions with group IB modified zeolite catalysts
MOBIL OIL CORP26 citations82
US4259537AMar 31, 1981
Shape selective reactions with group via modified zeolite catalysts
MOBIL OIL CORP28 citations82
US4098837AJul 4, 1978
Disproportionation of toluene
MOBIL OIL CORP21 citations82
US4001346AJan 4, 1977
Selective production of para-xylene
MOBIL OIL CORP30 citations82
US3965210AJun 22, 1976
Selective production of para-xylene and catalyst therefor
MOBIL OIL CORP24 citations82
US4720604AJan 19, 1988
Process for dehydrogenation of alkylaromatics
MOBIL OIL CORP9 citations74
US4590322AMay 20, 1986
Use of hydrogen sulfide to improve benzene production over zeolites
MOBIL OIL CORP15 citations74
US4532226AJul 30, 1985
Zeolite catalysts modified with Group VI A metal
MOBIL OIL CORP8 citations74
US4503163AMar 5, 1985
Catalysts for para-ethyltoluene dehydrogenation
MOBIL OIL CORP9 citations74
US4496662AJan 29, 1985
Catalysts for para-ethyltoluene dehydrogenation
MOBIL OIL CORP10 citations74
US4433186AFeb 21, 1984
Catalysts for para-ethyltoluene dehydrogenation
MOBIL OIL CORP8 citations74
US4420418ADec 13, 1983
Para-selective zeolite catalysts
MOBIL OIL CORP19 citations74
US4417084ANov 22, 1983
Prevention of polymer formation in dehydrogenation of p-ethyltoluene
MOBIL OIL CORP6 citations74
US4384155AMay 17, 1983
Shape selective reactions with cadmium-modified zeolite catalysts
MOBIL OIL CORP13 citations74
US4374045AFeb 15, 1983
Group IB metal modified zeolite catalysts
MOBIL OIL CORP7 citations74
US4357264ANov 2, 1982
Alkaline earth metal modified zeolite catalysts
MOBIL OIL CORP15 citations74
US4349461ASep 14, 1982
Group VIIA metal-modified zeolite catalysts
MOBIL OIL CORP13 citations74
US4329533AMay 11, 1982
Shape selective reactions with zeolite catalysts modified with group IA metals
MOBIL OIL CORP9 citations74
US4302622ANov 24, 1981
Shape selective reactions utilizing group III a metal-modified zeolite catalyst
MOBIL OIL CORP16 citations74
US4275256AJun 23, 1981
Shape selective reactions with group VIIA metal modified zeolite catalysts
MOBIL OIL CORP11 citations74
US4274982AJun 23, 1981
Method for maintaining para-selectivity of modified zeolite catalyst
MOBIL OIL CORP16 citations74
US4628137ADec 9, 1986
Process for para-ethyltoluene dehydrogenation
MOBIL OIL CORP6 citations63
US4560819ADec 24, 1985
Process for para-ethyltoluene dehydrogenation
MOBIL OIL CORP2 citations63
US4560818ADec 24, 1985
Process for the oxidative dehydrogenation of ethyltoluene to methylstyrene
MOBIL OIL CORP5 citations63
US4504594AMar 12, 1985
Catalysts for para-ethyltoluene dehydrogenation
MOBIL OIL CORP5 citations63
US4260843AApr 7, 1981
Shape selective reactions with berylium-modified zeolite catalysts
MOBIL OIL CORP6 citations63
US4593134AJun 3, 1986
Process for para-ethyltoluene dehydrogenation
MOBIL OIL CORP0 citations42